:root {
    --layout-max: 1200px;
    --font-heading: "Aptos Display", "Segoe UI Variable", "Segoe UI", sans-serif;
    --font-body: "Aptos", "Segoe UI Variable", "Segoe UI", sans-serif;
    --font-mono: "Cascadia Code", Consolas, monospace;

    --page-background: linear-gradient(180deg, #f5f1ea 0%, #ebe4da 100%);
    --header-background: rgba(255, 255, 255, 0.76);
    --brand-mark-background: linear-gradient(135deg, #315769, rgba(49, 87, 105, 0.2));
    --brand-mark-color: #f8f3ed;
    --panel-background: rgba(255, 255, 255, 0.86);
    --product-panel-background: linear-gradient(180deg, rgba(255, 255, 255, 0.34), transparent), rgba(255, 255, 255, 0.94);
    --section-background: rgba(255, 255, 255, 0.58);
    --tile-background: rgba(255, 255, 255, 0.5);
    --field-background: rgba(255, 255, 255, 0.68);
    --field-border: rgba(30, 26, 23, 0.12);
    --code-background: rgba(255, 255, 255, 0.74);
    --chip-background: rgba(255, 255, 255, 0.34);

    --color-text: #1e1a17;
    --color-muted: #6b625c;
    --color-line: rgba(30, 26, 23, 0.14);
    --color-line-strong: rgba(30, 26, 23, 0.22);
    --color-accent: #315769;
    --color-accent-strong: #203f4c;
    --color-accent-contrast: #f8f3ed;
    --color-success: #2d7c59;
    --color-info: #315769;
    --color-danger: #9d5149;
    --color-warning: #a46b31;

    --notice-success-border: rgba(45, 124, 89, 0.32);
    --notice-info-border: rgba(49, 87, 105, 0.24);
    --notice-error-border: rgba(157, 81, 73, 0.28);

    --button-primary-background: linear-gradient(135deg, var(--color-accent), var(--color-accent-strong));
    --button-primary-color: var(--color-accent-contrast);
    --button-primary-shadow: 0 12px 28px rgba(32, 63, 76, 0.18);
    --button-ghost-background: transparent;
    --button-ghost-color: var(--color-text);
    --button-ghost-border: var(--color-line-strong);
    --button-danger-background: linear-gradient(135deg, #c5655a, #8b3e38);
    --button-danger-color: #fff;

    --focus-border-color: rgba(49, 87, 105, 0.58);
    --focus-ring: 0 0 0 4px rgba(49, 87, 105, 0.14);
    --shadow-elevated: 0 24px 60px rgba(32, 27, 24, 0.1);

    --radius-pill: 999px;
    --radius-panel: 24px;
    --radius-card: 22px;
    --radius-field: 16px;
    --radius-notice: 18px;
    --radius-section: 32px;
    --radius-mobile-shell: 28px;
    --radius-mobile-field: 14px;
}

*,
*::before,
*::after {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    min-height: 100vh;
    background: var(--page-background);
    color: var(--color-text);
    font-family: var(--font-body);
    line-height: 1.6;
}

a {
    color: inherit;
    text-decoration: none;
}

img {
    max-width: 100%;
}

code {
    display: inline-block;
    max-width: 100%;
    padding: 0.25rem 0.5rem;
    border-radius: 10px;
    background: var(--code-background);
    color: var(--color-accent);
    font-family: var(--font-mono);
    overflow-wrap: anywhere;
}

.svg-sprite {
    display: none;
}

.icon {
    display: inline-block;
    width: 1.25em;
    height: 1.25em;
    vertical-align: -0.15em;
    stroke: currentColor;
    fill: none;
    flex-shrink: 0;
}

.icon--sm {
    width: 1em;
    height: 1em;
}

.icon--lg {
    width: 1.5em;
    height: 1.5em;
}

.icon--xl {
    width: 2em;
    height: 2em;
}

.skip-link {
    position: absolute;
    top: -100%;
    left: 1rem;
    z-index: 100;
    padding: 0.75rem 1.25rem;
    border-radius: var(--radius-pill);
    background: var(--color-accent);
    color: var(--color-accent-contrast);
    font-weight: 700;
    text-decoration: none;
    transition: top 200ms ease;
}

.skip-link:focus {
    top: 1rem;
}

.shell {
    min-height: 100vh;
}

.site-header,
.site-main,
.site-footer__inner {
    width: min(calc(100% - 2rem), var(--layout-max));
    margin: 0 auto;
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 20;
    padding-top: 1rem;
}

.site-header__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: 1rem 1.25rem;
    border: 1px solid var(--color-line);
    border-radius: var(--radius-pill);
    background: var(--header-background);
    backdrop-filter: blur(18px);
    box-shadow: var(--shadow-elevated);
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: 0.9rem;
}

.brand__mark {
    display: grid;
    place-items: center;
    width: 2.75rem;
    height: 2.75rem;
    border-radius: 50%;
    background: var(--brand-mark-background);
    color: var(--brand-mark-color);
    font-family: var(--font-heading);
    font-weight: 700;
}

.brand__text {
    display: flex;
    flex-direction: column;
    line-height: 1.1;
}

.brand__text strong {
    font-family: var(--font-heading);
    font-size: 1.02rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.brand__text small,
.main-nav a,
.identity-chip small,
.eyebrow,
.metric-card span,
.product-panel small,
.step-card span,
.security-card p,
.site-footer p,
.theme-switcher label span,
.language-switcher label span {
    color: var(--color-muted);
}

.main-nav,
.site-actions,
.site-actions--signed-in,
.hero__actions,
.inline-actions,
.inline-meta,
.trust-strip,
.chip-grid,
.policy-grid,
.footer-links,
.site-footer__tools,
.theme-switcher,
.language-switcher {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.main-nav {
    flex-wrap: wrap;
    justify-content: center;
}

.main-nav a {
    padding: 0.35rem 0.75rem;
    transition: color 160ms ease, opacity 160ms ease;
}

.main-nav a:hover {
    color: var(--color-text);
}

.main-nav a.is-active {
    color: var(--color-text);
    font-weight: 700;
}

.main-nav a.is-disabled {
    opacity: 0.45;
    pointer-events: none;
    cursor: default;
}

.main-nav a.is-disabled .icon {
    width: 0.85em;
    height: 0.85em;
    margin-left: 0.25rem;
    opacity: 0.6;
}

.main-nav a:focus-visible {
    outline: 2px solid var(--focus-border-color);
    outline-offset: 2px;
    border-radius: var(--radius-field);
}

.brand:focus-visible,
.footer-links a:focus-visible,
.stack-item:focus-visible {
    outline: 2px solid var(--focus-border-color);
    outline-offset: 3px;
    border-radius: var(--radius-field);
}

.identity-chip {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
}

.theme-switcher,
.language-switcher {
    margin-left: auto;
}

.theme-switcher label,
.language-switcher label {
    display: grid;
    gap: 0.35rem;
}

.theme-switcher select,
.language-switcher select {
    min-width: 11rem;
}

.button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.4rem;
    min-height: 2.9rem;
    padding: 0.8rem 1.2rem;
    border: 1px solid transparent;
    border-radius: var(--radius-pill);
    background: var(--button-primary-background);
    color: var(--button-primary-color);
    font-family: var(--font-heading);
    font-size: 0.95rem;
    font-weight: 700;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    cursor: pointer;
    transition: transform 180ms ease, box-shadow 180ms ease, opacity 180ms ease, border-color 180ms ease;
}

.button:hover,
.button:focus-visible {
    transform: translateY(-1px);
    box-shadow: var(--button-primary-shadow);
}

.button--ghost {
    background: var(--button-ghost-background);
    border-color: var(--button-ghost-border);
    color: var(--button-ghost-color);
}

.button--small {
    min-height: 2.2rem;
    padding: 0.55rem 0.85rem;
    font-size: 0.8rem;
}

.button--danger {
    background: var(--button-danger-background);
    color: var(--button-danger-color);
}

.site-main {
    padding: 2rem 0 4rem;
}

.site-footer {
    border-top: 1px solid var(--color-line);
    padding: 2rem 0 3rem;
}

.site-footer__inner {
    display: flex;
    justify-content: space-between;
    gap: 2rem;
}

.footer-brand {
    display: flex;
    align-items: center;
    gap: 0.6rem;
}

.footer-version {
    font-size: 0.78rem;
    color: var(--color-muted);
    opacity: 0.7;
}

.footer-credits {
    display: flex;
    align-items: center;
    gap: 1.25rem;
    font-size: 0.88rem;
    color: var(--color-muted);
}

.footer-credits a {
    color: var(--color-muted);
    text-decoration: underline;
    text-underline-offset: 0.15em;
}

.footer-credits a:hover {
    color: var(--color-text);
}

.footer-wfs {
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
    text-decoration: none !important;
    opacity: 0.7;
    transition: opacity 200ms ease;
}

.footer-wfs:hover {
    opacity: 1;
}

.footer-wfs .icon {
    color: var(--color-accent);
}

.notice,
.panel,
.metric-card,
.auth-card,
.product-panel,
.cta-card,
.error-card {
    border: 1px solid var(--color-line);
    background: var(--panel-background);
    box-shadow: var(--shadow-elevated);
}

.notice {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    padding: 1rem 1.2rem;
    margin-bottom: 1rem;
    border-radius: var(--radius-notice);
}

.notice .icon {
    flex-shrink: 0;
    margin-top: 0.1em;
}

.notice--success .icon {
    color: var(--color-success);
}

.notice--info .icon {
    color: var(--color-info);
}

.notice--error .icon {
    color: var(--color-danger);
}

.notice--success {
    border-color: var(--notice-success-border);
}

.notice--info {
    border-color: var(--notice-info-border);
}

.notice--error {
    border-color: var(--notice-error-border);
}

.hero,
.section,
.app-hero {
    margin-bottom: 2rem;
}

.app-hero {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 1.5rem;
    flex-wrap: wrap;
}

.hero {
    display: grid;
    grid-template-columns: 1.08fr 0.92fr;
    gap: 1.5rem;
    align-items: stretch;
    padding: 3rem 0 1rem;
}

.hero__content,
.hero__panel,
.app-hero,
.section-heading,
.cta-card,
.error-card {
    animation: rise-in 560ms ease both;
}

.hero__content h1,
.section-heading h2,
.auth-card h1,
.app-hero h1,
.error-card h1 {
    margin: 0;
    font-family: var(--font-heading);
    line-height: 0.98;
    letter-spacing: -0.04em;
}

.hero__content h1 {
    max-width: 10ch;
    font-size: clamp(3rem, 7vw, 5.7rem);
}

.hero__lead {
    max-width: 54ch;
    color: var(--color-muted);
    font-size: 1.07rem;
}

.trust-strip,
.chip-grid {
    flex-wrap: wrap;
}

.trust-strip span,
.chip-card {
    padding: 0.6rem 0.9rem;
    border-radius: var(--radius-pill);
    border: 1px solid var(--color-line);
    background: var(--chip-background);
    font-size: 0.92rem;
}

.product-panel,
.panel,
.metric-card,
.auth-card,
.cta-card {
    padding: 1.75rem;
    border-radius: var(--radius-panel);
}

.product-panel {
    min-height: 100%;
    background: var(--product-panel-background);
}

.product-panel__header,
.panel__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    margin-bottom: 1rem;
}

.metric-grid,
.security-grid,
.step-grid,
.metric-cards,
.section-grid,
.use-case-grid {
    display: grid;
    gap: 1rem;
}

.metric-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.metric-grid article,
.policy-grid article {
    padding: 1rem;
    border: 1px solid var(--color-line);
    border-radius: var(--radius-notice);
    background: var(--tile-background);
}

.metric-grid strong,
.metric-card strong,
.step-card h3,
.security-card h3,
.use-case-grid h3 {
    font-family: var(--font-heading);
}

.activity-log {
    display: grid;
    gap: 0.8rem;
    margin-top: 1rem;
}

.activity-log div {
    display: grid;
    grid-template-columns: 90px 1fr;
    gap: 0.8rem;
    padding: 0.85rem 0;
    border-top: 1px solid var(--color-line);
}

.section {
    padding: 1rem 0;
}

.section-heading {
    margin-bottom: 1rem;
}

.section-heading h2 {
    max-width: 20ch;
    font-size: clamp(2.2rem, 4.8vw, 3.7rem);
}

.section--workflow,
.section--security {
    padding: 2.25rem;
    border-radius: var(--radius-section);
    border: 1px solid var(--color-line);
    background: var(--section-background);
}

.step-grid,
.security-grid,
.use-case-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.security-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.step-card,
.security-card,
.use-case-grid article {
    padding: 1.5rem;
    border: 1px solid var(--color-line);
    border-radius: var(--radius-card);
    background: var(--tile-background);
    transition: transform 200ms ease, box-shadow 200ms ease;
}

.step-card:hover,
.security-card:hover,
.use-case-grid article:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-elevated);
}

.section--upload {
    margin-bottom: 2rem;
}

.section--cta {
    padding-top: 2.5rem;
}

.cta-card {
    display: flex;
    align-items: center;
    padding: 2.5rem;
    justify-content: space-between;
    gap: 1.5rem;
}

.auth-shell {
    display: grid;
    place-items: center;
    min-height: 66vh;
}

.auth-shell--wide .auth-card {
    max-width: 780px;
}

.auth-card {
    width: min(100%, 540px);
}

.auth-card p,
.panel p,
.empty-state,
.form-note,
.clean-list,
.audit-feed,
.stack-item small,
.stack-item__meta,
.app-hero p {
    color: var(--color-muted);
}

.form-grid {
    display: grid;
    gap: 1rem;
}

.form-grid--two {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.field--full {
    grid-column: 1 / -1;
}

label,
fieldset {
    display: grid;
    gap: 0.45rem;
    border: 0;
    padding: 0;
    margin: 0;
}

label span,
legend {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--color-muted);
}

input,
textarea,
select {
    width: 100%;
    min-height: 3rem;
    padding: 0.9rem 1.1rem;
    border: 1px solid var(--field-border);
    border-radius: var(--radius-field);
    background: var(--field-background);
    color: var(--color-text);
    font: inherit;
}

textarea {
    min-height: 8rem;
    resize: vertical;
}

input:focus,
textarea:focus,
select:focus {
    outline: none;
    border-color: var(--focus-border-color);
    box-shadow: var(--focus-ring);
}

.toggle,
.checkbox-group label {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.checkbox-group {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
    gap: 0.5rem 1rem;
}

.toggle input,
.checkbox-group input {
    width: auto;
    min-height: auto;
    padding: 0;
    box-shadow: none !important;
}

.metric-cards {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    margin-bottom: 1.75rem;
}

.metric-card {
    min-height: 130px;
    display: grid;
    gap: 0.8rem;
}

.metric-card strong {
    font-size: 2.1rem;
}

.section-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    margin-bottom: 1.75rem;
}

.section-grid--wide {
    grid-template-columns: 1.15fr 0.85fr;
}

.table-wrapper {
    overflow-x: auto;
}

.data-table {
    width: 100%;
    border-collapse: collapse;
}

.data-table th,
.data-table td {
    padding: 0.95rem 0.8rem;
    border-bottom: 1px solid var(--color-line);
    text-align: left;
    white-space: nowrap;
}

.stack-list,
.audit-feed {
    display: grid;
    gap: 0.75rem;
}

.stack-item,
.audit-feed__row,
.secret-box {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: 1rem;
    border: 1px solid var(--color-line);
    border-radius: var(--radius-notice);
    background: var(--tile-background);
}

.stack-item__meta,
.audit-feed__row div:last-child {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    text-align: right;
}

.clean-list {
    display: grid;
    gap: 0.75rem;
    padding-left: 1rem;
}

.policy-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    margin-top: 1rem;
}

.inline-meta {
    flex-wrap: wrap;
    color: var(--color-muted);
}

.inline-meta span {
    padding: 0.4rem 0.7rem;
    border: 1px solid var(--color-line);
    border-radius: var(--radius-pill);
    background: var(--chip-background);
}

.error-screen {
    min-height: 100vh;
    display: grid;
    place-items: center;
    padding: 1.5rem;
}

.error-card {
    max-width: 520px;
    padding: 2.5rem;
}

.error-card__meta {
    opacity: 0.8;
}

.eyebrow {
    display: inline-block;
    margin-bottom: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.18em;
    font-size: 0.77rem;
}

/* ── Badges ── */
.badge {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    padding: 0.25rem 0.65rem;
    border-radius: var(--radius-pill);
    font-size: 0.78rem;
    font-weight: 600;
    line-height: 1.4;
    white-space: nowrap;
}

.badge .icon {
    width: 0.9em;
    height: 0.9em;
}

.badge--success {
    background: rgba(45, 124, 89, 0.1);
    color: var(--color-success);
    border: 1px solid rgba(45, 124, 89, 0.2);
}

.badge--warning {
    background: rgba(164, 107, 49, 0.1);
    color: var(--color-warning);
    border: 1px solid rgba(164, 107, 49, 0.2);
}

.badge--danger {
    background: rgba(157, 81, 73, 0.1);
    color: var(--color-danger);
    border: 1px solid rgba(157, 81, 73, 0.2);
}

.badge--info {
    background: rgba(49, 87, 105, 0.1);
    color: var(--color-info);
    border: 1px solid rgba(49, 87, 105, 0.2);
}

.badge--muted {
    background: rgba(107, 98, 92, 0.06);
    color: var(--color-muted);
    border: 1px solid var(--color-line);
}

/* ── Toggle switch ── */
.toggle input[type="checkbox"] {
    appearance: none;
    -webkit-appearance: none;
    width: 2.75rem;
    height: 1.5rem;
    min-height: auto;
    padding: 0;
    border: 1px solid var(--color-line-strong);
    border-radius: var(--radius-pill);
    background: var(--field-background);
    position: relative;
    cursor: pointer;
    transition: background-color 200ms ease, border-color 200ms ease;
    flex-shrink: 0;
}

.toggle input[type="checkbox"]::after {
    content: "";
    position: absolute;
    top: 2px;
    left: 2px;
    width: 1.125rem;
    height: 1.125rem;
    border-radius: 50%;
    background: var(--color-muted);
    transition: transform 200ms ease, background-color 200ms ease;
}

.toggle input[type="checkbox"]:checked {
    background: var(--color-accent);
    border-color: var(--color-accent);
}

.toggle input[type="checkbox"]:checked::after {
    transform: translateX(1.25rem);
    background: var(--color-accent-contrast);
}

.toggle input[type="checkbox"]:focus-visible {
    outline: none;
    box-shadow: var(--focus-ring);
    border-color: var(--focus-border-color);
}

/* ── Form sections ── */
.form-section {
    padding: 1.25rem;
    border: 1px solid var(--color-line);
    border-radius: var(--radius-card);
    background: var(--tile-background);
}

.form-section + .form-section {
    margin-top: 0.75rem;
}

.form-section__title {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin: 0 0 1rem 0;
    font-family: var(--font-heading);
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--color-text);
}

.form-section__title .icon {
    color: var(--color-accent);
}

/* ── File input ── */
input[type="file"] {
    padding: 0.6rem 1rem;
    font-size: 0.9rem;
    cursor: pointer;
}

input[type="file"]::file-selector-button {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.5rem 1rem;
    margin-right: 0.75rem;
    border: 1px solid var(--color-line-strong);
    border-radius: var(--radius-pill);
    background: var(--button-ghost-background);
    color: var(--color-text);
    font-family: var(--font-body);
    font-size: 0.88rem;
    font-weight: 600;
    cursor: pointer;
    transition: background-color 160ms ease;
}

input[type="file"]::file-selector-button:hover {
    background: rgba(0, 0, 0, 0.04);
}

/* ── Breadcrumbs ── */
.breadcrumbs {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    margin-bottom: 1rem;
    font-size: 0.88rem;
    color: var(--color-muted);
}

.breadcrumbs a {
    color: var(--color-muted);
    text-decoration: underline;
    text-underline-offset: 0.15em;
}

.breadcrumbs a:hover {
    color: var(--color-text);
}

.breadcrumbs a:focus-visible {
    outline: 2px solid var(--focus-border-color);
    outline-offset: 2px;
    border-radius: 4px;
}

.breadcrumbs .icon {
    width: 0.85em;
    height: 0.85em;
    opacity: 0.5;
}

/* ── Metric card accent ── */
.metric-card {
    position: relative;
    overflow: hidden;
}

.metric-card::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: var(--color-accent);
    border-radius: 4px 0 0 4px;
    opacity: 0.5;
}

.metric-card .icon {
    color: var(--color-accent);
    opacity: 0.6;
}

/* ── Panel header icon alignment ── */
.panel__header h2 {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.panel__header h2 .icon {
    color: var(--color-accent);
    flex-shrink: 0;
}

/* ── Empty state (enhanced) ── */
.empty-state--block {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.75rem;
    padding: 2.5rem 1.5rem;
    text-align: center;
}

.empty-state--block .icon {
    width: 2.5rem;
    height: 2.5rem;
    opacity: 0.35;
    color: var(--color-muted);
}

.empty-state--block strong {
    font-family: var(--font-heading);
    color: var(--color-text);
}

/* ── Panel divider ── */
.panel__divider {
    border-top: 1px solid var(--color-line);
    margin: 1.25rem 0;
}

/* ── Expandable form ── */
.expandable-form {
    margin-top: 0.5rem;
}

.expandable-form summary {
    cursor: pointer;
    list-style: none;
    margin-bottom: 1rem;
}

.expandable-form summary::-webkit-details-marker {
    display: none;
}

.expandable-form[open] summary {
    margin-bottom: 1.25rem;
}

/* ── Field action alignment ── */
.field--action {
    display: flex;
    align-items: flex-end;
}

/* ── Form-note link styling ── */
.form-note a {
    color: var(--color-accent);
    text-decoration: underline;
    text-underline-offset: 0.15em;
}

.form-note a:hover {
    text-decoration-thickness: 2px;
}

.form-note a:focus-visible {
    outline: 2px solid var(--focus-border-color);
    outline-offset: 2px;
    border-radius: 4px;
}

/* ── Secret-box enhanced ── */
.secret-box .icon {
    color: var(--color-accent);
    flex-shrink: 0;
}

.secret-box code {
    word-break: break-all;
    user-select: all;
}

/* ── Audit log ── */
.audit-log {
    display: grid;
    gap: 0;
}

.audit-log__entry {
    border-bottom: 1px solid var(--color-line);
}

.audit-log__entry:last-child {
    border-bottom: none;
}

.audit-log__row {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.85rem 0.5rem;
    cursor: pointer;
    list-style: none;
    transition: background-color 120ms ease;
    flex-wrap: wrap;
}

.audit-log__row::-webkit-details-marker {
    display: none;
}

.audit-log__row:hover {
    background: rgba(0, 0, 0, 0.02);
}

.audit-log__time {
    font-size: 0.8rem;
    color: var(--color-muted);
    white-space: nowrap;
    min-width: 9rem;
}

.audit-log__level {
    flex-shrink: 0;
}

.audit-log__event {
    font-weight: 600;
    white-space: nowrap;
}

.audit-log__actor {
    color: var(--color-muted);
    font-size: 0.88rem;
}

.audit-log__summary {
    color: var(--color-muted);
    font-size: 0.85rem;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    max-width: 20rem;
}

.audit-log__details {
    padding: 1rem 0.5rem 1.25rem;
    border-top: 1px solid var(--color-line);
    background: var(--tile-background);
}

.audit-log__grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 0.75rem;
}

.audit-log__grid div {
    display: flex;
    flex-direction: column;
    gap: 0.15rem;
}

.audit-log__grid strong {
    font-size: 0.78rem;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--color-muted);
}

.audit-log__grid span {
    font-size: 0.88rem;
    word-break: break-all;
}

.audit-log__wide {
    grid-column: 1 / -1;
}

.audit-log__context {
    margin-top: 1rem;
    padding-top: 0.75rem;
    border-top: 1px solid var(--color-line);
}

.audit-log__context > strong {
    display: block;
    font-size: 0.78rem;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--color-muted);
    margin-bottom: 0.5rem;
}

.audit-log__context > div {
    display: flex;
    gap: 0.75rem;
    padding: 0.3rem 0;
    font-size: 0.85rem;
    border-bottom: 1px solid var(--color-line);
}

.audit-log__context > div:last-child {
    border-bottom: none;
}

.audit-log__context > div > span:first-child {
    font-weight: 600;
    min-width: 10rem;
    flex-shrink: 0;
    color: var(--color-muted);
}

.audit-log__context > div > span:last-child {
    word-break: break-all;
}

@media (max-width: 680px) {
    .audit-log__row {
        gap: 0.4rem;
    }

    .audit-log__time {
        min-width: auto;
        width: 100%;
    }

    .audit-log__summary {
        max-width: 100%;
        width: 100%;
    }

    .audit-log__grid {
        grid-template-columns: 1fr;
    }

    .audit-log__context > div {
        flex-direction: column;
        gap: 0.15rem;
    }
}

/* ── Pagination ── */
.pagination {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    margin-top: 1.25rem;
    padding-top: 1.25rem;
    border-top: 1px solid var(--color-line);
}

.pagination__info {
    font-size: 0.88rem;
    color: var(--color-muted);
}

/* ── QR setup ── */
.qr-setup {
    display: flex;
    align-items: flex-start;
    gap: 1.5rem;
    margin: 1.25rem 0;
}

.qr-setup__code {
    flex-shrink: 0;
    padding: 0.75rem;
    border: 1px solid var(--color-line);
    border-radius: var(--radius-card);
    background: #fff;
}

.qr-setup__code svg {
    display: block;
}

.qr-setup__manual {
    flex: 1;
    min-width: 0;
}

@media (max-width: 680px) {
    .qr-setup {
        flex-direction: column;
        align-items: center;
    }
}

/* ── Share actions spacing ── */
.share-actions {
    margin-top: 1rem;
}

/* ── Nav toggle (hamburger) ── */
.nav-toggle {
    display: none;
    align-items: center;
    justify-content: center;
    width: 2.75rem;
    height: 2.75rem;
    padding: 0;
    border: 1px solid var(--color-line);
    border-radius: var(--radius-field);
    background: transparent;
    color: var(--color-text);
    cursor: pointer;
    margin-left: auto;
}

.nav-toggle[aria-expanded="false"] .nav-toggle__close,
.nav-toggle[aria-expanded="true"] .nav-toggle__open {
    display: none;
}

.nav-collapsible {
    display: contents;
}

@keyframes rise-in {
    from {
        opacity: 0;
        transform: translateY(16px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@media (max-width: 980px) {
    .hero,
    .section-grid,
    .section-grid--wide,
    .step-grid,
    .use-case-grid,
    .security-grid,
    .metric-cards,
    .policy-grid {
        grid-template-columns: 1fr;
    }

    .site-header__inner,
    .cta-card,
    .site-footer__inner {
        flex-direction: column;
        align-items: stretch;
    }

    .main-nav,
    .site-actions,
    .site-actions--signed-in,
    .inline-actions,
    .inline-meta {
        justify-content: flex-start;
    }

    .footer-credits {
        flex-wrap: wrap;
    }

    .form-grid--two,
    .metric-grid {
        grid-template-columns: 1fr;
    }

    .hero__content h1,
    .section-heading h2 {
        max-width: none;
    }
}

@media (max-width: 680px) {
    body {
        font-size: 16px;
    }

    .site-header,
    .site-main,
    .site-footer__inner {
        width: min(calc(100% - 1rem), var(--layout-max));
    }

    .site-header__inner {
        border-radius: var(--radius-mobile-shell);
    }

    .hero {
        padding-top: 1rem;
    }

    .button,
    input,
    select,
    textarea {
        border-radius: var(--radius-mobile-field);
    }

    .nav-toggle {
        display: inline-flex;
    }

    .nav-collapsible {
        display: none;
        flex-direction: column;
        gap: 0.75rem;
        width: 100%;
        padding-top: 0.75rem;
        border-top: 1px solid var(--color-line);
        margin-top: 0.5rem;
    }

    .nav-collapsible.is-open {
        display: flex;
    }

    .nav-collapsible .main-nav {
        display: flex;
        flex-direction: column;
        align-items: stretch;
    }

    .nav-collapsible .main-nav a {
        padding: 0.75rem 1rem;
        min-height: 2.75rem;
        display: flex;
        align-items: center;
        border-radius: var(--radius-field);
    }

    .site-actions,
    .site-actions--signed-in {
        flex-direction: column;
        align-items: stretch;
    }

    .site-footer__inner {
        flex-direction: column;
        gap: 0.75rem;
    }

    .identity-chip {
        align-items: flex-start;
    }

    .activity-log div,
    .stack-item,
    .audit-feed__row,
    .cta-card {
        grid-template-columns: 1fr;
        flex-direction: column;
        align-items: flex-start;
    }

    .stack-item__meta,
    .audit-feed__row div:last-child {
        align-items: flex-start;
        text-align: left;
    }

    .button--small {
        min-height: 2.75rem;
    }

    .form-grid .button,
    .form-grid .button--danger {
        width: 100%;
    }

    .data-table th,
    .data-table td {
        white-space: normal;
        padding: 0.75rem 0.5rem;
        font-size: 0.9rem;
    }

    .app-hero {
        flex-direction: column;
    }
}